25461164010 has 64 divisors (see below), whose sum is σ = 64734671232. Its totient is φ = 6386958336.

The previous prime is 25461163943. The next prime is 25461164023. The reversal of 25461164010 is 1046116452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1065817 + ... + 1089443.

It is an arithmetic number, because the mean of its divisors is an integer number (1011479238).

Almost surely, 2^25461164010 is an apocalyptic number.

25461164010 is an abundant number, since it is smaller than the sum of its proper divisors (39273507222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25461164010 is a wasteful number, since it uses less digits than its factorization.

25461164010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25767.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 25461164010 in words is "twenty-five billion, four hundred sixty-one million, one hundred sixty-four thousand, ten".